Interface of a charger



FIG. 1 is a perspective view of an interface of a charger.

FIG. 2 is a front view of the interface of a charger of FIG. 1.

FIG. 3 is a top view of the interface of a charger of FIG. 1; and,

FIG. 4 is another perspective view of the interface of a charger of FIG. 1.

Any portions of the design shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design. The portions shown in dash-dot lines illustrate the boundary of the claimed design and form no part of the claimed design. 

CLAIM We claim the ornamental design for an interface of a charger, as shown and described. 